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Author Question: Before calculating a Pearson correlation coefficient, it is advisable to plot the data because a. ... (Read 88 times)

schs14

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on: Jun 19, 2018
Before calculating a Pearson correlation coefficient, it is advisable to plot the data because
 
  a. one must be sure that the underlying relationship between the two variables is linear.
  b. the diagram is more informative than the correlation coefficient regarding causality.
  c. one must make sure that the data are from a truncated range.
  d. the correlation coefficient cannot show the direction of the relationship.

Question 2

In a two-way factorial ANOVA, to calculate MSFactor B we divide _____ by _____.
 
  a. SSFactor B; dfFactor B
 b. SSTotal; dfTotal
 c. SSWithin; dfWithin
 d. SSFactor B; dfError


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pocatato

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Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

a


schs14

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Reply 2 on: Jun 19, 2018
Wow, this really help

shewald78

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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